131333121132 has 48 divisors (see below), whose sum is σ = 310365804000. Its totient is φ = 43219929600.

The previous prime is 131333121103. The next prime is 131333121197. The reversal of 131333121132 is 231121333131.

It is a super-2 number, since 2×131333121132² (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267744 + ... + 578232.

It is an arithmetic number, because the mean of its divisors is an integer number (6465954250).

Almost surely, 2^131333121132 is an apocalyptic number.

131333121132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131333121132 is an abundant number, since it is smaller than the sum of its proper divisors (179032682868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131333121132 is a wasteful number, since it uses less digits than its factorization.

131333121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310946 (or 310944 counting only the distinct ones).

The product of its digits is 972, while the sum is 24.

Adding to 131333121132 its reverse (231121333131), we get a palindrome (362454454263).

The spelling of 131333121132 in words is "one hundred thirty-one billion, three hundred thirty-three million, one hundred twenty-one thousand, one hundred thirty-two".